

Vca board
- Size
- 27.9 × 63.5 mm
- Copper layers
- 4
- Thickness
- 4.69 mm
- Parts
- 108
- Nets
- 50
- Pads
- 216
- Tracks, vias
- 530, 70
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 17 Jan 2024
- Updated
- 11 Nov 2025
Overview
Vca board is an open-source printed circuit board by flpvsk, from the flpvsk/pt-workshop repository on GitHub. It is a 4-layer board of 27.9 × 63.5 mm with 108 parts on 50 nets, routed with 530 tracks and 70 vias.
Its parts include 34 resistors, 20 capacitors, 5 diodes, 4 ICs and 2 connectors.
Parts
108| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 100n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C6, C10, C14, C16, C18, C19, C20 |
| 5 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R5, R14, R24, R34 |
| 5 | 20k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R17, R19, R27, R29 |
| 4 | 1.2n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C3, C7, C11 |
| 4 | 100p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C4, C8, C12 |
| 4 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13, R16, R26, R36 |
| 4 | 1k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R10, R20, R30 |
| 4 | 220 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R8, R18, R28 |
| 3 | 100 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15, R25, R35 |
| 3 | 2.7V | Diode_SMD:D_SOD-123 | D1, D3, D5 |
| 3 | 200k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11, R21, R31 |
| 3 | 68p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C5, C9, C13 |
| 3 | TL074 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U2, U3, U4 |
| 2 | 10 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R22, R23 |
| 2 | 1N4148 | Diode_SMD:D_SOD-123 | D4, D6 |
| 2 | 22u | Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder | C15, C17 |
| 2 | Conn_01x18_Male | Connector_PinHeader_2.54mm:PinHeader_1x18_P2.54mm_Vertical | J1, J2 |
| 2 | GND | MountingHole:MountingHole_3.2mm_M3_ISO14580_Pad | H1, H3 |
| 1 | 1 | MountingHole:MountingHole_3.2mm_M3 | H2 |
| 1 | 12k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 15k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | 2 | MountingHole:MountingHole_3.2mm_M3 | H4 |
| 1 | 24k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9 |
| 1 | 6.8k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12 |
| 1 | G*** | kibuzzard-672CA29D | kibuzzard-672CA29D |
| 1 | G*** | kibuzzard-672CA13C | kibuzzard-672CA13C |
| 1 | G*** | kibuzzard-672CA14F | kibuzzard-672CA14F |
| 1 | G*** | kibuzzard-672CA24E | kibuzzard-672CA24E |
| 1 | G*** | kibuzzard-672CA260 | kibuzzard-672CA260 |
| 1 | G*** | kibuzzard-672CA10D | kibuzzard-672CA10D |
| 1 | G*** | kibuzzard-672CA146 | kibuzzard-672CA146 |
| 1 | G*** | kibuzzard-672CA252 | kibuzzard-672CA252 |
| 1 | G*** | kibuzzard-672CA26E | kibuzzard-672CA26E |
| 1 | G*** | kibuzzard-672CA27B | kibuzzard-672CA27B |
| 1 | G*** | kibuzzard-672CA156 | kibuzzard-672CA156 |
| 1 | G*** | kibuzzard-672CA280 | kibuzzard-672CA280 |
| 1 | G*** | kibuzzard-672CA162 | kibuzzard-672CA162 |
| 1 | G*** | kibuzzard-672CA298 | kibuzzard-672CA298 |
| 1 | G*** | kibuzzard-672CA12F | kibuzzard-672CA12F |
| 1 | G*** | kibuzzard-672CA140 | kibuzzard-672CA140 |
| 1 | G*** | kibuzzard-672CA102 | kibuzzard-672CA102 |
| 1 | G*** | kibuzzard-672CA118 | kibuzzard-672CA118 |
| 1 | G*** | kibuzzard-672CA14B | kibuzzard-672CA14B |
| 1 | G*** | kibuzzard-672CA257 | kibuzzard-672CA257 |
| 1 | G*** | kibuzzard-672CA28C | kibuzzard-672CA28C |
| 1 | G*** | kibuzzard-666B18FD | kibuzzard-666B18FD |
| 1 | G*** | kibuzzard-672CA11C | kibuzzard-672CA11C |
| 1 | G*** | kibuzzard-672CA25B | kibuzzard-672CA25B |
| 1 | G*** | kibuzzard-672CA2A2 | kibuzzard-672CA2A2 |
| 1 | G*** | kibuzzard-672CA121 | kibuzzard-672CA121 |
| 1 | G*** | kibuzzard-672CA26A | kibuzzard-672CA26A |
| 1 | G*** | kibuzzard-672CA15D | kibuzzard-672CA15D |
| 1 | G*** | kibuzzard-672CA136 | kibuzzard-672CA136 |
| 1 | G*** | kibuzzard-672CA293 | kibuzzard-672CA293 |
| 1 | G*** | kibuzzard-672CA129 | kibuzzard-672CA129 |
| 1 | G*** | kibuzzard-672CA113 | kibuzzard-672CA113 |
| 1 | G*** | kibuzzard-672CA284 | kibuzzard-672CA284 |
| 1 | G*** | kibuzzard-672CA275 | kibuzzard-672CA275 |
| 1 | G*** | kibuzzard-672CA266 | kibuzzard-672CA266 |
| 1 | G*** | kibuzzard-672CA109 | kibuzzard-672CA109 |
| 1 | G*** | kibuzzard-672CA288 | kibuzzard-672CA288 |
| 1 | LOGO | LOGO | G*** |
| 1 | SSI2164-Split | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U1 |
The 107 most common of 108 parts.
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Questions
How big is the Vca board PCB?
It measures 27.9 × 63.5 mm and has 4 copper layers, 4.69 mm thick.
What parts does the Vca board use?
108 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Vca board KiCad files?
From the flpvsk/pt-workshop repository on GitHub, at the commit this page was made from: the board is vca-board/vca-board.kicad_pcb and its schematic attenuverters/attenuverters.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Vca board design in my own project?
Its repository states no licence, so its author keeps all rights: ask flpvsk before reusing the design.